4277360

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 10046976

約数和(自身を除く): 5769616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 421, 508, 635, 842, 1016, 1270, 1684, 2032, 2105, 2540, 3368, 4210, 5080, 6736, 8420, 10160, 16840, 33680, 53467, 106934, 213868, 267335, 427736, 534670, 855472, 1069340, 2138680, 4277360]

約数ペア:

[(1, 4277360), (2, 2138680), (4, 1069340), (5, 855472), (8, 534670), (10, 427736), (16, 267335), (20, 213868), (40, 106934), (80, 53467), (127, 33680), (254, 16840), (421, 10160), (508, 8420), (635, 6736), (842, 5080), (1016, 4210), (1270, 3368), (1684, 2540), (2032, 2105)]